221334422141 has 8 divisors (see below), whose sum is σ = 253158124800. Its totient is φ = 189561844368.

The previous prime is 221334422131. The next prime is 221334422167. The reversal of 221334422141 is 141224433122.

221334422141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221334422141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221334422131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12771941 + ... + 12789258.

It is an arithmetic number, because the mean of its divisors is an integer number (31644765600).

Almost surely, 2^221334422141 is an apocalyptic number.

It is an amenable number.

221334422141 is a deficient number, since it is larger than the sum of its proper divisors (31823702659).

221334422141 is a wasteful number, since it uses less digits than its factorization.

221334422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25562443.

The product of its digits is 9216, while the sum is 29.

Adding to 221334422141 its reverse (141224433122), we get a palindrome (362558855263).

The spelling of 221334422141 in words is "two hundred twenty-one billion, three hundred thirty-four million, four hundred twenty-two thousand, one hundred forty-one".